20202572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{877}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 38203536

約数和(自身を除く): 18000964

約数列:

[1, 2, 4, 13, 26, 52, 443, 877, 886, 1754, 1772, 3508, 5759, 11401, 11518, 22802, 23036, 45604, 388511, 777022, 1554044, 5050643, 10101286, 20202572]

約数ペア:

[(1, 20202572), (2, 10101286), (4, 5050643), (13, 1554044), (26, 777022), (52, 388511), (443, 45604), (877, 23036), (886, 22802), (1754, 11518), (1772, 11401), (3508, 5759)]